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湿法刻蚀工艺过程是怎样的?湿法刻蚀溶液以及设备有哪些?
湿法刻蚀是纯粹的化学反应,它是利用化学试剂,与被刻蚀材料发生化学反应生成可溶性物质或挥发性物质。湿法刻蚀的技能,在古代就得到了很多应用。比如在中世纪的时候,欧洲人会用酸性溶液在金属盔甲上蚀刻雕花。在早期集成电路时代,工程师用强酸强碱来大规模刻出芯片。
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Settles opioid lawsuit
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